Zooming in on the ovarioles of Drosophila could reveal links between muscles, nutrition, and the development of eggs.

From cellular self-digestion to the effects of exercise on the brain, our features editor picks her favorite art custom-made for the magazine.

They hope to develop the “exercise hormone” into therapeutics that harness the benefits of exercise for people unable to do so.

In kidney organoids, brain and muscle cells also develop.

Data gathered from GPS-equipped collars show the animals walk long distances over days without stopping for a drink.

See amputee Amanda Kitts manipulate objects using nervous impulses to control an early prototype of her advanced artificial limb.

Profilee Angela Dulhunty describes her research on the structure and function of proteins that make up skeletal and cardiac muscles.

Even if people exercise, hydrogen peroxide and other reactive molecules continue to accumulate in the tissues.

Researchers identify a handy tool for tinkering with the versatile vesicles.